From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Requesting an updated drawing for the strengthened cylinder head on the Wraith & B.III models.
| Identifier | ExFiles\Box 8\6\ 06-page50 | |
| Date | 8th November 1938 | |
| 619 also 419 To By.{R.W. Bailey - Chief Engineer} from Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} c. By/CS. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}10/MH.{M. Huckerby}8.11.38. WRAITH & B.III CYLINDER BLOCK & HEAD. Regarding the modified cored block EW.1923 which affects the water holes in the cylinder head which has been detailed to EW.1922, we would like to point out that this drawing refers to the non-strengthened obsolete type of head. In order to bring the job up-to-date will you please issue a drawing covering the application of the modified cored holes on the present strengthened type production cylinder head. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||